CN204011803U - A kind of cable end grounding wire device - Google Patents

A kind of cable end grounding wire device Download PDF

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Publication number
CN204011803U
CN204011803U CN201420390855.5U CN201420390855U CN204011803U CN 204011803 U CN204011803 U CN 204011803U CN 201420390855 U CN201420390855 U CN 201420390855U CN 204011803 U CN204011803 U CN 204011803U
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CN
China
Prior art keywords
earthing module
cable end
bolt
grounding wire
connector body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420390855.5U
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Chinese (zh)
Inventor
徐第鹏
邵伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Sichuan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Sichuan Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Sichuan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420390855.5U priority Critical patent/CN204011803U/en
Application granted granted Critical
Publication of CN204011803U publication Critical patent/CN204011803U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A cable end grounding wire device, comprises earthing module, connector, insulation functional unit; Described connector comprises connector body, and connector body is cylinder, near end, one end, is provided with the steady pin that is columnar protrusions, and the other end is provided with blind screw hole; Also comprise becket, described becket is fixedly attached to the middle part of connector body by screw bolt and nut; Earth connection is fixedly attached to becket; Described earthing module comprises for connecting the connecting bolt of connector body blind screw hole; Described insulation functional unit comprises insulated operating rod, and insulated operating rod one end is enclosed with insulation rubber sleeve, other end connecting sleeve parts; Ferrule part is provided with for being connected and fixed the barb bayonet socket of pin away from one end of insulated operating rod.The utility model is simple in structure, easy to operate, can coordinate the cable end of different model, different size directly to connect ground wire by replacing the mode of multiple corresponding earthing module, and dismounting fast and safely.

Description

A kind of cable end grounding wire device
Technical field
The utility model relates to power cable installation and maintenance safety protection technique field, specifically refers to a kind of cable end grounding wire device.
Background technology
Power cable equipment, in installation and repairing process, often runs into the situation that cable end is exposed.Although cable end dead electricity under normal safeguard measure, runs into the anti-special circumstances such as send of user side house generator generating, it is charged that cable end is understood, and then the life security that jeopardizes operating personnel.Cable end need be connected to ground wire and solve problems, but elbow type cable end, the T-shaped cable end caliber size in equipment is different in distribution feeder pillar, ring main unit etc., interface is different, cannot realize cable end and be connected with the direct of ground wire.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of cable end that can realize different model, different size directly to connect the cable end grounding wire device of ground wire.
For solving above-mentioned technical problem, the utility model by the following technical solutions: a kind of cable end grounding wire device, comprises earthing module, connector, insulation functional unit; Described connector comprises connector body, and connector body is cylinder, near end, one end, is provided with the steady pin that is columnar protrusions, and the other end is provided with blind screw hole; Also comprise becket, described becket is fixedly attached to the middle part of connector body by screw bolt and nut; Earth connection is fixedly attached to becket; Described earthing module comprises for connecting the connecting bolt of connector body blind screw hole; Described insulation functional unit comprises insulated operating rod, and insulated operating rod one end is enclosed with insulation rubber sleeve, other end connecting sleeve parts; Ferrule part is provided with for being connected and fixed the barb bayonet socket of pin away from one end of insulated operating rod.
Earthing module has elbow type cable end plug-in type earthing module, and elbow type cable end plug-in type earthing module also comprises metal bar, and metal bar one end connects connecting bolt, and other end end is taper.
Earthing module also has T-shaped cable end bolt type earthing module, and T-shaped cable end bolt type earthing module also comprises metal column, and metal column one end connects connecting bolt, and the other end is provided with screw, and screw internal diameter has 12mm, 14mm, 16mm, 18mm.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple in structure, easy to operate, can be by replacing the mode of multiple corresponding earthing module, coordinate the cable end of different model, different size directly to connect ground wire, dismounting fast and safely.
Accompanying drawing explanation
Fig. 1 is that earthing module is the structural representation of the cable end grounding wire device of T-shaped cable end bolt type earthing module.
Fig. 2 is that earthing module is the structural representation of the cable end grounding wire device of elbow type cable end plug-in type earthing module.
Fig. 3 is the front view that connector is connected with ground wire.
Fig. 4 is the left view that connector is connected with ground wire.
In figure: 1-connector body; 2-becket; 3-steady pin; 4-bolt; 5-nut; 6-earth connection; 7-metal column; 8-metal bar; 9-insulated operating rod; 10-insulation rubber sleeve; 11-ferrule part; 12-barb bayonet socket; 13-connecting bolt.
Embodiment
By reference to the accompanying drawings, a kind of cable end grounding wire device, is characterized in that, comprises earthing module, connector, insulation functional unit; Described connector comprises connector body 1, and connector body 1 is cylinder, near end, one end, is provided with the steady pin 3 that is columnar protrusions, and the other end is provided with blind screw hole; Also comprise becket 2, described becket 2 is fixedly attached to the middle part of connector body 1 by bolt 4 and nut 5; Earth connection 6 is fixedly attached to becket 2; Described earthing module comprises for connecting the connecting bolt 13 of connector body 1 blind screw hole; Described insulation functional unit comprises insulated operating rod 9, and insulated operating rod 9 one end are enclosed with insulation rubber sleeve 10, other end connecting sleeve parts 11; Ferrule part 11 is provided with for being connected and fixed the barb bayonet socket 12 of pin 3 away from one end of insulated operating rod 9.
Cable end grounding wire device is except insulated operating rod 9 grip part adopt insulating material, and the material of miscellaneous part is metal material.
Embodiment 1:
In installation and maintenance, be equipped with T-shaped cable end, when the 10KV distribution feeder pillar that cable end sleeve pipe inner bolt diameter is 12mm and ring main unit, earthing module is selected T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column 7, metal column 7 one end connect connecting bolt 13, the other end is provided with screw, and screw internal diameter is 12mm.First the insulation sealing cap of backing out T-shaped cable end, carries out electrical verification to equipment, after abnormal, and installing cables head grounding wire device: with nut 5, earth connection 6 is fixedly connected with becket 2 with bolt 4; The connecting bolt 13 of T-shaped cable end bolt type earthing module is connected with the blind screw hole of connector body 1; Again the barb bayonet socket 12 of insulation functional unit is connected with steady pin 3 screens.Then rotating insulated hook stick 9, drives the screw of the spiral earthing module of T-shaped cable end to be connected with the bolt in T-shaped cable end sleeve pipe.After cable end grounding wire device installation, push away forward insulated operating rod 9, steady pin 3 and the barb bayonet socket 12 of insulated operating rod 9 are got loose, gentlier revolve insulated operating rod 9, insulation functional unit can be separated with connector.Complete cable end grounding wire work.
In practical operation, can, according to the size of cable end sleeve pipe inner bolt diameter, select the spiral earthing module of T-shaped cable end of different screw internal diameters.Conventional cable end sleeve pipe inner bolt diameter has 12mm, 14mm, 16mm, 18mm etc., and being equipped with accordingly screw internal diameter is the spiral earthing module 7 of T-shaped cable end of 12mm, 14mm, 16mm, 18mm.
Embodiment 2:
When installation and maintenance are equipped with the 10KV distribution feeder pillar of elbow type cable end and ring main unit, earthing module is selected elbow type cable end plug-in type earthing module, elbow type cable end plug-in type earthing module also comprises metal bar 8, and metal bar 8 one end connect connecting bolt 13, and other end end is taper.First pulling up can plug elbow type cable end, and equipment is carried out to electrical verification, after abnormal, and installing cables head grounding wire device: with nut 5, earth connection 6 is fixedly connected with becket 2 with bolt 4; The connecting bolt 13 of elbow type cable end plug-in type earthing module is connected with the blind screw hole of connector body 1; Again the insulation barb bayonet socket 12 of functional unit and steady pin 3 screens of connector are connected.Then by insulated operating rod 9, the conoid end of elbow type cable end plug-in type earthing module is inserted in the casing seat of elbow type cable end.After cable end grounding wire device installation, push away forward insulated operating rod 9, steady pin 3 and the barb bayonet socket 12 of insulated operating rod 9 are got loose, gentlier revolve insulated operating rod 9, insulation functional unit can be separated with connector.Complete cable end grounding wire work.

Claims (6)

1. a cable end grounding wire device, is characterized in that, comprises earthing module, connector, insulation functional unit; Described connector comprises connector body (1), and connector body (1) is cylinder, near end, one end, is provided with the steady pin (3) that is columnar protrusions, and the other end is provided with blind screw hole; Also comprise becket (2), described becket (2) is fixedly attached to the middle part of connector body (1) by bolt (4) and nut (5); Earth connection (6) is fixedly attached to becket (2); Described earthing module comprises for connecting the connecting bolt (13) of connector body (1) blind screw hole; Described insulation functional unit comprises insulated operating rod (9), and insulated operating rod (9) one end is enclosed with insulation rubber sleeve (10), other end connecting sleeve parts (11); Ferrule part (11) is provided with for being connected and fixed the barb bayonet socket (12) of pin (3) away from one end of insulated operating rod (9).
2. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is elbow type cable end plug-in type earthing module, elbow type cable end plug-in type earthing module also comprises metal bar (8), metal bar (8) one end connects connecting bolt (13), and other end end is taper.
3. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column (7), metal column (7) one end connects connecting bolt (13), the other end is provided with screw, and screw internal diameter is 12mm.
4. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column (7), metal column (7) one end connects connecting bolt (13), the other end is provided with screw, and screw internal diameter is 14mm.
5. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column (7), metal column (7) one end connects connecting bolt (13), the other end is provided with screw, and screw internal diameter is 16mm.
6. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column (7), metal column (7) one end connects connecting bolt (13), the other end is provided with screw, and screw internal diameter is 18mm.
CN201420390855.5U 2014-07-15 2014-07-15 A kind of cable end grounding wire device Expired - Lifetime CN204011803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420390855.5U CN204011803U (en) 2014-07-15 2014-07-15 A kind of cable end grounding wire device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420390855.5U CN204011803U (en) 2014-07-15 2014-07-15 A kind of cable end grounding wire device

Publications (1)

Publication Number Publication Date
CN204011803U true CN204011803U (en) 2014-12-10

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Family Applications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104901228A (en) * 2015-05-22 2015-09-09 国家电网公司 Cable terminal grounding device
CN104966915A (en) * 2015-06-16 2015-10-07 贵阳供电局 Elbow type head ground wire hanging apparatus
CN108923140A (en) * 2018-07-11 2018-11-30 云南电网有限责任公司电力科学研究院 A kind of cable elbow-shaped head bonding device and installation method
CN110890644A (en) * 2019-12-13 2020-03-17 国网福建省电力有限公司石狮市供电公司 Looped netowrk cabinet T-shaped cable head grounding device and method
CN112217000A (en) * 2020-08-27 2021-01-12 国网浙江省电力有限公司舟山供电公司 Low pressure side ground wire is hung and is established device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104901228A (en) * 2015-05-22 2015-09-09 国家电网公司 Cable terminal grounding device
CN104966915A (en) * 2015-06-16 2015-10-07 贵阳供电局 Elbow type head ground wire hanging apparatus
CN108923140A (en) * 2018-07-11 2018-11-30 云南电网有限责任公司电力科学研究院 A kind of cable elbow-shaped head bonding device and installation method
CN108923140B (en) * 2018-07-11 2020-03-27 云南电网有限责任公司电力科学研究院 Cable elbow type head shielding grounding device and installation method
CN110890644A (en) * 2019-12-13 2020-03-17 国网福建省电力有限公司石狮市供电公司 Looped netowrk cabinet T-shaped cable head grounding device and method
CN112217000A (en) * 2020-08-27 2021-01-12 国网浙江省电力有限公司舟山供电公司 Low pressure side ground wire is hung and is established device
CN112217000B (en) * 2020-08-27 2022-04-15 国网浙江省电力有限公司舟山供电公司 Low pressure side ground wire is hung and is established device

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